Giant Defy Advanced Pro 0 vs Haro Aeras ST

Frame	Advanced-grade composite, disc	Heat-treated alloy frame makes for a lightweight bike 700 x 32 all purpose tire is quick on pavement and works for dirt paths as well
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Pivit Maverick Stem | Alloy | Positive Positioning | 7° rise | 14": 75mm; 16": 90mm
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Pivit Commander Bar | Alloy | 31.8mm | 9° backsweep | 620mm width
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	--
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	Pivit Fixed Address | Alloy | Micro-adjust positioning | 27.2mm x 350mm | Zero-offset efficiency | 2-bolt simplicity Clamp : Pivit Lockjaw | Alloy | 31.8mm | Multi-throw design | Quick release ease
Grip	Stratus Lite 3.0	Pivit Entonces | Dual-density durometer | Active tuned
Crankset	Shimano Ultegra, 34/50 with Giant Power Pro power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm	Shimano TY-501 | 46/30T | 8-speed | 170mm
Pedals	--	VP | 990S | Nylon body with steel cages | Chromoly axles
Chain	Shimano Ultegra	KMC Z8.1 | 8-speed
Shifters	Shimano Ultegra Di2 ST-R8170	--
Saddle	Giant Fleet SL	Haro Rep Plus | Dual-sport tuned padding | Weather-resistant cover
Headset	--	Pivit Precision Plus | 1-1/8" threadless | Internal | For 50mm OD headtube
Derailleur Front	Shimano Ultegra Di2 FD-R8150	Shimano Tourney FD-TY710 | Top Swing | 34.9mm band diameter
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	Shimano Altus RD-M310-L | 8-speed | Direct attachment Shifter : Shimano SL-M315 | 2 x 8-speed Rapidfire Plus | Optical gear display
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	--
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	--
Spoke	Sapim stainless	--
Cassette	Shimano Ultegra, 12-speed, 11x34	Mid-range | 8-speed | 11-34T
Bottom Bracket	Shimano, press fit	Shimano UN101 | Threaded BSA 68mm BB shell | Square taper 122.5mm spindle (LL123) | Sealed cartridge

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Kestrel 700 x 32c All Weather tires
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Kestrel 700 x 32c All Weather tires
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Rims : Pivit Excelsior 700c | Width (internal): 19mm | 28h | Alloy double wall | disc-brake specifc

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	180mm, Flat mount | Adjustable mechanical disc | I.S. 6-bolt rotors
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	160mm Flat mount | Adjustable mechanical disc | I.S. 6-bolt rotors
Brake Lever	Shimano Ultegra Di2	Alloy | 3-finger

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Charcoal Matte Muted Mint

Length	--	--
Weight	--	12.4 kg

Features	--	--
Accessories	- Computer mount - Fender mount - Water bottle cages	--